Multi-sequin feeding device for sewing machine or embroidery machine

Abstract

The utility model provides a multi-sequin feeding device for a sewing machine or an embroidery machine, which comprises a sequin feeding bottom plate, at least two sequin feeding mechanisms arranged on the sequin feeding bottom plate and corresponding end seats, a piece feeding driving mechanism for driving the corresponding number of piece feeding mechanisms to pick the pieces simultaneously is arranged at the corresponding position of the piece picking driving arm and comprises a servo motor, a driving shaft for driving the piece picking driving arm to drive the piece picking rod to pick the pieces, and a transmission assembly arranged between the servo motor and the driving shaft; the slicing mechanism and the cutter driving mechanism can simultaneously cut the sequins output by the corresponding number of the sequin feeding mechanisms, and each sequin feeding mechanism corresponds to one needle bar. The utility model discloses can send, slice, sew simultaneously, high efficiency, fast speed, simple structure.

Description

Technical Field

[0001] The utility model relates to the technical field of embroidery machines, in particular to a multi-gold-piece feeding device that can be used in sewing machines or embroidery machines. Background Art

[0002] In existing multi-gold-piece embroidery machines or sewing machines, multiple feeding devices are arranged side by side, each corresponding to a needle bar. A driving component needs to be set to drive the corresponding feeding device to move to the working position to complete color change. The driving component can drive any one of multiple gold-piece feeding components, and the cutter assembly and the driving component need to move horizontally synchronously. When the embroidery machine or sewing machine is working, only one needle bar is used for embroidery, and only one kind of gold piece can be embroidered, with slow speed and low efficiency. Moreover, a color change driving structure and a corresponding sliding structure need to be set, resulting in a complex structure and increased cost. Summary of the Utility Model

[0003] In order to solve the problems of the above-mentioned existing technology, the utility model provides a multi-gold-piece feeding device that can be used in sewing machines or embroidery machines. All feeding mechanisms can feed and slice gold pieces simultaneously, with high efficiency and fast speed.

[0004] The technical solution adopted is as follows:

[0005] A multi-gold-piece feeding device that can be used in sewing machines or embroidery machines includes a feeding base plate, at least two feeding mechanisms and corresponding end seats arranged on the feeding base plate. Each feeding mechanism includes a dial driving arm, and a feeding driving mechanism for driving the corresponding number of feeding mechanisms to dial gold pieces simultaneously is arranged at the corresponding position of the dial driving arm. The feeding driving mechanism includes a servo motor and a driving shaft for driving the dial driving arm to drive the dial rod to dial gold pieces. It also includes a slicing mechanism and a cutter driving mechanism that can slice the gold pieces output by the corresponding number of feeding mechanisms simultaneously. Each feeding mechanism corresponds to a needle bar.

[0006] Further, a connecting plate is arranged at the upper end of the feeding mechanism on the end seat, and a motor mounting plate for installing the servo motor is arranged on the connecting plate.

[0007] Further, a sewing or embroidery device is arranged on the connecting plate at the upper end of the feeding mechanism, and a sliding structure and a sliding driving structure are arranged between the connecting plate and the sewing or embroidery device.

[0008] Further, there are two end seats, which are respectively arranged at both ends of the feeding base plate, and the feeding driving mechanism further includes a transmission component arranged between the servo motor and the driving shaft.

[0009] Further, the transmission assembly includes a cam disposed on the output shaft of the servo motor, and a pair of driving arms rotatably disposed on the end seat. One end of the pair of driving arms is correspondingly connected to the driving shaft, the other end is correspondingly provided with a first transmission shaft, and a rotating shaft is provided in the middle. The rotating shaft is disposed on the end seat, and a transmission rod is provided between the cam and the driving arm.

[0010] Further, the slicing mechanism includes a cutter disposed on one side end seat and a cutter rotating shaft. The number of cutting edges provided on the cutter is the same as the number of the sheet feeding mechanisms, and the positions correspond to the positions of the provided sheet feeding mechanisms.

[0011] Further, the slicing mechanism includes a pair of cutters, a pair of cutter rotating shafts, a pair of cutter pressing rods, and a pair of pressing rod driving arms respectively disposed on two end seats. One end of the cutter pressing rod is connected to the cutter rotating shaft through a transmission block, and the other end is connected to the pressing rod driving arm. A second transmission shaft is provided between the pair of pressing rod driving arms. The number of cutting edges provided on the two cutters is the same as the number of the sheet feeding mechanisms, and the positions correspond to the positions of the provided sheet feeding mechanisms.

[0012] Further, the cutter driving mechanism includes a needle bar holder that drives the needle bar to lower the needle and simultaneously drives the cutter to slice downward, and a driving structure that drives the needle bar holder to move downward. The needle bar holder can be disposed on a sewing or embroidery device provided at the upper end of the sheet feeding mechanism and corresponding to the upper end of the cutter, and a needle bar corresponding to the sheet feeding mechanism is provided on the needle bar holder.

[0013] Further, the cutter driving mechanism includes a cutter driving motor, a cutter pressing wheel, and a cutter connecting rod assembly disposed between the cutter pressing wheel and the cutter driving motor. A cutter pressing block that cooperates with the cutter pressing wheel is provided on the cutter.

[0014] Further, each of the sheet feeding mechanisms includes a sheet feeding groove and a dialing rod. One end of the dialing rod is connected to a dialing rod driving arm, and the other end is disposed in the sheet feeding groove. One end of the dialing rod driving arm is connected to the dialing rod, and the other end is disposed at the upper end of the driving shaft.

[0015] Further, it further includes a rope or belt conveying mechanism disposed at the bottom of the sheet feeding bottom plate, corresponding to the sheet feeding mechanisms one by one, and capable of transporting to the gold sheet output ports of the corresponding sheet feeding mechanisms.

[0016] Compared with the prior art, the beneficial effects produced by the present utility model are as follows:

[0017] The utility model provides a multi-gold-piece feeding device that can be used in a sewing machine or an embroidery machine. The device includes at least two feeding mechanisms arranged on a feeding base plate. Each feeding mechanism corresponds to a needle bar. The device further includes a slicing mechanism capable of slicing simultaneously, a slicing driving mechanism, and a feeding driving mechanism capable of driving the paddles simultaneously. By using the same feeding driving mechanism and slicing driving mechanism, all the feeding mechanisms can feed and slice simultaneously and perform sewing and embroidering, saving costs and processing time. The structure is simple, the color-changing mechanism is omitted, and at the same time, the embroidering speed of the embroidered piece is faster and the efficiency is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is an overall structural schematic diagram of one angle of the utility model;

[0019] Figure 2 is an overall structural schematic diagram of another angle of the utility model;

[0020] Figure 3 is Figure 2 an enlarged view of part a;

[0021] Figure 4 is a side view of the utility model;

[0022] Figure 5 is a schematic diagram of the slicing mechanism;

[0023] Figure 6 is a partial structural schematic diagram of one angle of the utility model;

[0024] Figure 7 is a partial structural schematic diagram of another angle of the utility model;

[0025] Wherein, the feeding base plate 1, the feeding mechanism 2, the paddle driving arm 201, the feeding groove 202, the paddle rod 203, the end seat 3, the feeding driving mechanism 4, the servo motor 401, the driving shaft 402, the transmission component 403, the cam 4031, the driving arm 4032, the first transmission shaft 4033, the rotating shaft 4034, the transmission rod 4035, the connecting plate 5, the motor mounting plate 6, the sliding driving structure 7, the cutter driving mechanism 8, the cutter driving motor 801, the cutter pressing wheel 802, the cutter connecting rod assembly 803, the cutter driving arm 8031, the cutter connecting rod 8032, the first transmission arm 8033, the second transmission arm 8034, the slicing mechanism 9, the cutter 901, the cutter rotating shaft 902, the cutter pressing rod 903, the pressing rod driving arm 904, the second transmission shaft 905, the transmission block 906, the sewing or embroidering device 10, the sliding structure 11, and the needle bar holder 12. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] The following further describes the utility model with reference to specific embodiments.

[0027] Reference Figure 1-7, A multi-gold-piece feeding device that can be used in a sewing machine or an embroidery machine, including a feeding base plate 1, at least two feeding mechanisms 2 provided on the feeding base plate, and corresponding end seats 3. Each of the feeding mechanisms 2 includes a flap driving arm 201. At the corresponding position of the flap driving arm 201, there is a feeding driving mechanism 4 for driving a corresponding number of feeding mechanisms to flap the pieces simultaneously. The feeding driving mechanism 4 includes a servo motor 401, a driving shaft 402 for driving the flap driving arm to drive the flap rod to flap the pieces, and a transmission component 403 provided between the servo motor 401 and the driving shaft 402. It also includes a slicing mechanism 9 and a cutter driving mechanism 8 that can simultaneously cut the gold pieces output by the corresponding number of feeding mechanisms 2. Each of the feeding mechanisms 2 corresponds to a needle bar.

[0028] The feeding driving mechanism 4 drives the provided feeding mechanisms 2 to feed the pieces simultaneously, the slicing driving mechanism 8 drives the slicing mechanism 9 to slice simultaneously, and each feeding mechanism 2 corresponds to a needle bar, which can realize embroidering multiple gold pieces simultaneously and improve the overall working efficiency of the sewing machine or the embroidery machine. Moreover, multiple feeding mechanisms 2 share one feeding driving mechanism 4 and one slicing mechanism 9, which simplifies the structure, saves costs, and the feeding mechanisms 2 feed the pieces synchronously with small errors. The servo motor 401 adopts a high-inertia servo motor, which is convenient for feeding the pieces simultaneously.

[0029] There are two end seats 3, which are respectively provided at both ends of the feeding base plate 1.

[0030] A connecting plate 5 is provided at the upper end of the end seat 3 where the feeding mechanism 2 is located, and a motor mounting plate 6 for installing the servo motor 401 is provided on the connecting plate 5. A sewing or embroidery device 10 is provided on the connecting plate 5 at the upper end of the feeding mechanism 2. A sliding structure 11 and a sliding driving structure 7 are provided between the connecting plate 5 and the sewing or embroidery device 10. Preferably, the sliding driving structure 7 is a driving cylinder. The connecting plate 5 is provided at the upper end of the end seat 3 and is simultaneously connected to the feeding driving mechanism 4. A slicing mechanism is also provided on one side of the end seat. Therefore, when the connecting plate 5 moves, it will drive the entire feeding mechanism, feeding driving mechanism, slicing mechanism, and slicing driving mechanism to move together, that is, the entire device moves simultaneously. When the sewing or embroidery device 10 needs to perform other operations, such as threading, etc., the connecting plate 5 can be driven to drive the entire device to retract.

[0031] Each of the feeding mechanisms 2 includes a feeding slot 202, a flap rod 203, and a return spring 204. One end of the flap rod 203 is connected to the flap driving arm 201, and the other end is arranged in the feeding slot. One end of the flap driving arm is connected to the flap rod 203, and the other end is arranged at the upper end of the driving shaft 402.

[0032] The described transmission assembly 403 includes a cam 4031 provided on the output shaft of the servo motor, and a pair of drive arms 4032 rotatably provided on the end seat 3. One end of the pair of drive arms 4032 is correspondingly connected to the drive shaft 402, the other end is correspondingly provided with a first transmission shaft 4033, and the middle part is provided with a rotating shaft 4034. The rotating shaft 4034 is provided on the end seat 3. A transmission rod 4035 is provided between the cam 4031 and the drive arm 4032.

[0033] The servo motor 401 drives the cam 4031 to rotate. The cam 4031 drives the transmission rod 4035 to move downward. Since one end of each of the pair of drive arms 4032 is connected to the first transmission shaft 4033, and one end of the transmission rod 4035 is also provided on the first transmission shaft 4033. When the transmission rod 4035 moves downward, the end of the drive arm 4032 close to the transmission rod 4035 moves downward. The drive arm 4032 rotates with the rotating shaft 4034 as the fulcrum, and the end of the drive arm 4032 close to the drive shaft 402 moves upward, that is, the drive shaft 402 moves upward, driving the paddle drive arms 201 of all the sheet feeding mechanisms 2 provided to move simultaneously, driving the paddle rod to paddle, and realizing simultaneous paddling.

[0034] As an implementation manner, the slicing mechanism 9 includes a cutter 901 and a cutter rotating shaft 902 provided on one side end seat. The number of cutting edges provided on the cutter is the same as the number of the sheet feeding mechanisms provided, and the positions correspond to the positions of the sheet feeding mechanisms provided. One cutter is provided on one side for simultaneous slicing, which is suitable for the case where the number of the sheet feeding mechanisms 2 is small.

[0035] As another implementation manner, the slicing mechanism 9 includes a pair of cutters 901, a pair of cutter rotating shafts 902, a pair of cutter pressing rods 903, and a pair of pressing rod drive arms 904 respectively provided on two end seats. One end of the cutter pressing rod 903 is connected to the cutter rotating shaft 902 through a transmission block 906, and the other end is connected to the pressing rod drive arm 904. A second transmission shaft 905 is provided between the pair of pressing rod drive arms 904. The number of cutting edges provided on the two cutters is the same as the number of the sheet feeding mechanisms 2 provided, and the positions correspond to the positions of the sheet feeding mechanisms provided. Cutters are provided on both sides and slice simultaneously through the transmission assembly, which is suitable for the case where the number of the sheet feeding mechanisms 2 is large. Only a cutter drive mechanism 8 needs to be provided at one side cutter, and then the other side cutter is driven to slice simultaneously through the transmission assembly. In this embodiment, bilateral cutters are adopted, and the number of the sheet feeding mechanisms 2 is 8. The cutter drive mechanism 8 drives one side cutter to press down, the cutter rotating shaft 902 of this side cutter rotates, drives the cutter pressing rod 903 of this side to move upward through the transmission block 906, the pressing rod drive arm 904 of this side swings, thereby driving the second transmission shaft 905 to rotate, driving the transmission assembly on the other side to move and driving the other side cutter to slice.

[0036] As an implementation manner, the cutter driving mechanism 8 includes a needle bar holder 12 that drives the needle bar to move downward while driving the cutter to slice downward, and a driving structure that drives the needle bar holder to move downward. The needle bar holder can be arranged on a sewing or embroidery device 10 provided at the upper end of the sheet feeding mechanism 2 and corresponding to the upper end of the cutter 901. Needle bars corresponding to the sheet feeding mechanism are provided on the needle bar holder. When the needle bar moves downward for sewing and embroidering, the driving structure drives the entire needle bar holder 12 to move downward. At this time, the needle bar holder 12 presses down on the cutter, causing the cutter to complete slicing. The cutter is directly driven by the needle bar holder, which simplifies the structure and saves costs.

[0037] As another implementation manner, the cutter driving mechanism 8 includes a cutter driving motor 801, a cutter pressing wheel 802, and a cutter link assembly 803 provided between the cutter pressing wheel and the cutter driving motor 801. A cutter pressing block 804 that cooperates with the cutter pressing wheel 802 is provided on the cutter 901. The cutter driving motor 801 drives the cutter pressing wheel 802 to move downward through the cutter link assembly 803, pushing the cutter pressing block 804 to drive the cutter to slice downward. The cutter link assembly 803 includes a cutter driving arm 8031 provided on the cutter driving motor 801, a cutter link 8032, a first transmission arm 8033, and a second transmission arm 8034. The cutter link 8032 is provided between the cutter driving arm 8031 and the first transmission arm 8033. The first and second transmission arms are connected by bolts. A cutter pressing wheel 803 is provided at one end of the second transmission arm 8034. The first and second transmission arms are rotatably arranged on an end seat.

[0038] Reset springs are provided on both the sheet feeding mechanism 2 and the slicing mechanism 9 for driving the paddle rod to reset after sheet feeding and the cutter to reset after slicing.

[0039] It further includes a rope or belt conveying mechanism provided at the bottom of the sheet feeding base plate, corresponding to the sheet feeding mechanism one by one, and capable of being conveyed to the gold sheet output port of the corresponding sheet feeding mechanism. The utility model can be used for embroidering gold sheets on ropes. The gold sheets are input from the gold sheet groove. The rope or belt passes through the bottom of the sheet feeding base plate and is conveyed to the gold sheet output port of the corresponding sheet feeding mechanism through the rope or belt conveying mechanism. The position of the rope or belt is controlled by a rope take-up wheel and a rope release wheel.

[0040] The above are only optional embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structural transformation made under the inventive concept of the present utility model by using the content of the specification and drawings of the present utility model, or any direct / indirect application in other related technical fields, is included in the patent protection scope of the present utility model.

Claims

1. A multi-sequin feeding device for a sewing machine or an embroidery machine, characterized in that: The invention comprises a sheet feeding base plate (1), at least two sheet feeding mechanisms (2) arranged on the sheet feeding base plate and corresponding end seats (3), wherein each sheet feeding mechanism (2) comprises a sheet picking driving arm (201), and a sheet feeding driving mechanism (4) for driving a corresponding number of sheet feeding mechanisms to simultaneously pick sheets is arranged at a corresponding position of the sheet picking driving arm (201), wherein the sheet feeding driving mechanism (4) comprises a servo motor (401), a driving shaft (402) for driving the sheet picking driving arm to drive a sheet picking rod to pick sheets, and further comprises a slicing mechanism (9) and a cutting knife driving mechanism (8) for simultaneously cutting a corresponding number of gold sheets output by the sheet feeding mechanisms (2), and wherein each sheet feeding mechanism (2) corresponds to a needle bar.

2. The multi-sequin feeding device for a sewing machine or an embroidery machine as claimed in claim 1, characterized in that: The sheet feeding mechanism (2) is provided with a connecting plate (5) at the upper end of the end seat (3), and a motor mounting plate (6) for mounting the servo motor (401) is provided on the connecting plate (5).

3. The multi-sequin feeding device for a sewing machine or an embroidery machine as claimed in claim 2, characterized in that: A sewing or embroidery device (10) is provided on the connecting plate (5) at the upper end of the film feeding mechanism (2), and a sliding structure (11) and a sliding drive structure (7) are provided between the connecting plate (5) and the sewing or embroidery device (10).

4. The multi-sequin feeding device for a sewing machine or an embroidery machine as claimed in claim 1, characterized in that: The end seats (3) are provided in two numbers, and are respectively arranged at the two ends of the film feeding bottom plate (1); the film feeding drive mechanism (4) further comprises a transmission component (403) arranged between the servo motor (401) and the drive shaft (402).

5. The multi-sequin feeding device for a sewing machine or an embroidery machine as claimed in claim 4, characterized in that: The transmission assembly (403) comprises a cam (4031) arranged on the output shaft of the servo motor, and a pair of driving arms (4032) rotatably arranged on the end seat (3); one end of the pair of driving arms (4032) is correspondingly connected to the driving shaft (402), the other end is correspondingly provided with a first transmission shaft (4033), and the middle part is provided with a rotating shaft (4034); the rotating shaft (4034) is arranged on the end seat (3), and a transmission rod (4035) is arranged between the cam (4031) and the driving arm (4032).

6. The multi-sequin feeding device for a sewing machine or an embroidery machine as claimed in claim 1, characterized in that: The slicing mechanism (9) comprises a cutting knife (901) and a cutting knife rotating shaft (902) arranged on one end seat. The number of blades arranged on the cutting knife is the same as that of the slice feeding mechanism, and the positions thereof correspond to those of the slice feeding mechanism.

7. The multi-sequin feeding device for a sewing machine or an embroidery machine as claimed in claim 1, characterized in that: The slicing mechanism (9) comprises a pair of cutters (901) respectively arranged on two end seats, a pair of cutter rotating shafts (902), a pair of cutter pressure rods (903), and a pair of pressure rod driving arms (904); one end of the cutter pressure rod (903) is connected to the cutter rotating shaft via a transmission block (906), and the other end is connected to the pressure rod driving arm (904); a second transmission shaft (905) is arranged between the pair of pressure rod driving arms (904); the number of blades arranged on the two cutters is the same as the number of blades arranged on the sheet feeding mechanism (2), and the positions thereof correspond to the positions of the blade feeding mechanism.

8. The multi-sequin feeding device for a sewing machine or an embroidery machine as claimed in claim 6 or 7, characterized in that: The cutter drive mechanism (8) comprises a needle bar frame (12) for driving the needle bar to move the needle downward and driving the cutter to slice downward, and a drive structure for driving the needle bar frame to move downward. The needle bar frame can be arranged on a sewing or embroidery device (10) arranged at the upper end of the film feeding mechanism (2) and is located at a position corresponding to the upper end of the cutter (901). The needle bar frame is provided with needle bars corresponding to the film feeding mechanisms.

9. The multi-sequin feeding device for a sewing machine or an embroidery machine as claimed in claim 6 or 7, characterized in that: The cutter drive mechanism (8) comprises a cutter drive motor (801), a cutter pressure wheel (802), and a cutter connecting rod assembly (803) arranged between the cutter pressure wheel and the cutter drive motor (801); and the cutter (901) is provided with a cutter pressure block (804) that cooperates with the cutter pressure wheel (802).

10. The multi-sequin feeding device for a sewing machine or an embroidery machine as claimed in claim 1, characterized in that: Each of the sheet feeding mechanisms (2) comprises a sheet feeding slot (202) and a sheet picking rod (203), one end of the sheet picking rod (203) being connected to the sheet picking driving arm and the other end being arranged in the sheet feeding slot, one end of the sheet picking driving arm being connected to the sheet picking rod and the other end being arranged at the upper end of the driving shaft; and further comprising a rope or belt conveying mechanism which is arranged at the bottom of the sheet feeding bottom plate, corresponds to each of the sheet feeding mechanisms and can be conveyed to the gold sheet output port of the corresponding sheet feeding mechanism.

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